package bio;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
/**
 * 阻塞式I/O创建的客户端
 * @author yangtao__anxpp.com
 * @version 1.0
 */
public class Client {
    //默认的端口号
    private static int DEFAULT_SERVER_PORT = 12345;
    private static String DEFAULT_SERVER_IP = "127.0.0.1";
    public static void send(String expression){
        send(DEFAULT_SERVER_PORT,expression);
    }
    public static void send(int port,String expression){
        System.out.println("算术表达式为：" + expression);
        try(
                Socket socket = new Socket(DEFAULT_SERVER_IP,port);
                BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
                PrintWriter out = new PrintWriter(socket.getOutputStream(),true);
        ){
            out.println(expression);
            System.out.println("___结果为：" + in.readLine());
        }catch(Exception e){
            e.printStackTrace();
        }
    }
}
